Warm Blackberry Cobbler

• 5 cups fresh or frozen blackberries
• 3/4 cup sugar
• 2 tablespoons all-purpose flour
• 1 tablespoon lemon juice
• 1 teaspoon grated lemon peel
• 1 teaspoon vanilla extract
• 1 cup all-purpose flour
• 1/2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 2 egg whites
• 1/2 cup fat-free plain yogurt
• 2 tablespoons butter
• 2 tablespoons lemon juice
• 1 teaspoon vanilla extract
• 1/2 cup reduced-fat whipped topping

1. In a large bowl, combine the blackberries, sugar, flour, lemon juice, lemon peel and vanilla. Spoon into an 11x7-in. baking dish coated with cooking spray; set aside.
2. For topping, in a small bowl, combine the flour, baking powder and baking soda. In another bowl, combine the egg whites, yogurt, butter, lemon juice and vanilla; stir into dry ingredients just until moistened.
3. Drop by tablespoonfuls over blackberry mixture. Bake at 400u0b0 for 30 minutes or until filling is bubbly and topping is golden. Serve with whipped topping.

blackberries, sugar, flour, lemon juice, vanilla, flour, baking powder, baking soda, egg whites, yogurt, butter, lemon juice, vanilla, topping

Taken from www.tasteofhome.com/recipes/warm-blackberry-cobbler/ (may not work)